diff options
Diffstat (limited to 'database/engine/journalfile_v2.ksy.in')
-rw-r--r-- | database/engine/journalfile_v2.ksy.in | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/database/engine/journalfile_v2.ksy.in b/database/engine/journalfile_v2.ksy.in new file mode 100644 index 0000000000..6a656bc454 --- /dev/null +++ b/database/engine/journalfile_v2.ksy.in @@ -0,0 +1,150 @@ +meta: + id: journalfile_v2`'ifdef(`VIRT_MEMBERS',`_virtmemb') + endian: le + application: netdata + file-extension: njfv2 + license: GPL-3.0-or-later + +seq: + - id: journal_v2_header + type: journal_v2_header + size: 4096 + - id: extent_list + type: journal_v2_extent_list + repeat: expr + repeat-expr: journal_v2_header.extent_count + - id: extent_trailer + type: journal_v2_block_trailer + - id: metric_list + type: journal_v2_metric_list + repeat: expr + repeat-expr: journal_v2_header.metric_count + - id: metric_trailer + type: journal_v2_block_trailer + - id: page_blocs + type: journal_v2_page_block + repeat: expr + repeat-expr: _root.journal_v2_header.metric_count + - id: padding + size: _root._io.size - _root._io.pos - 4 + - id: journal_file_trailer + type: journal_v2_block_trailer + +types: + journal_v2_metric_list: + seq: + - id: uuid + size: 16 + - id: entries + type: u4 + - id: page_offset + type: u4 + - id: delta_start_s + type: u4 + - id: delta_end_s + type: u4 +ifdef(`VIRT_MEMBERS', +` instances: + page_block: + type: journal_v2_page_block + io: _root._io + pos: page_offset +')dnl + journal_v2_page_hdr: + seq: + - id: crc + type: u4 + - id: uuid_offset + type: u4 + - id: entries + type: u4 + - id: uuid + size: 16 + journal_v2_page_list: + seq: + - id: delta_start_s + type: u4 + - id: delta_end_s + type: u4 + - id: extent_idx + type: u4 + - id: update_every_s + type: u4 + - id: page_len + type: u2 + - id: type + type: u1 + - id: reserved + type: u1 +ifdef(`VIRT_MEMBERS', +` instances: + extent: + io: _root._io + type: journal_v2_extent_list + pos: _root.journal_v2_header.extent_offset + (extent_idx * 16) +')dnl + journal_v2_header: + seq: + - id: magic + contents: [ 0x19, 0x10, 0x22, 0x01 ] #0x01221019 + - id: reserved + type: u4 + - id: start_time_ut + type: u8 + - id: end_time_ut + type: u8 + - id: extent_count + type: u4 + - id: extent_offset + type: u4 + - id: metric_count + type: u4 + - id: metric_offset + type: u4 + - id: page_count + type: u4 + - id: page_offset + type: u4 + - id: extent_trailer_offset + type: u4 + - id: metric_trailer_offset + type: u4 + - id: original_file_size + type: u4 + - id: total_file_size + type: u4 + - id: data + type: u8 +ifdef(`VIRT_MEMBERS', +` instances: + trailer: + io: _root._io + type: journal_v2_block_trailer + pos: _root._io.size - 4 +')dnl + journal_v2_block_trailer: + seq: + - id: checksum + type: u4 + journal_v2_extent_list: + seq: + - id: datafile_offset + type: u8 + - id: datafile_size + type: u4 + - id: file_idx + type: u2 + - id: page_cnt + type: u1 + - id: padding + type: u1 + journal_v2_page_block: + seq: + - id: hdr + type: journal_v2_page_hdr + - id: page_list + type: journal_v2_page_list + repeat: expr + repeat-expr: hdr.entries + - id: block_trailer + type: journal_v2_block_trailer |